Most home projects call for a hole long before they call for anything fancy, so the smart move is a versatile kit rather than a drawer full of odd, mismatched bits. The best drill bits for home DIY start.

Wood punishes the wrong bit with splintered edges, wandering holes and burnt walls. The best drill bits for woodworking are ground specifically for timber: brad-point bits for clean, precise holes, wood augers for deep bores, and holesaws for large.

HVAC installs live and die by two kinds of holes: a large, clean pass-through for the refrigerant line set, and secure anchors for condensers, air handlers and mounting brackets. The best drill bits for HVAC work are large holesaws.

Plumbing means making holes for pipe to travel through a building, and often big holes, in awkward places, through framing you can barely reach. The best drill bits for plumbers combine holesaws for sized pipe openings with extra-length and.

Electrical work is really three drilling jobs in one: running wire through framing, cutting openings in boxes and panels, and anchoring hardware into masonry. The best drill bits for electricians cover all three with bellhanger bits, holesaws and masonry.

Machinists drill materials that punish ordinary bits: stainless, tool steel, titanium and hardened alloys. The best drill bits for machinists are cobalt and solid carbide, ground with precise 135° split points and rigid geometry that hold tolerance cut after.

A cordless drill is the most versatile tool in the shop, and the right bits let it live up to that promise. The best drill bits for cordless drills are round-shank HSS twist bits with a self-centring point that.

Impact drivers deliver rotational hammer blows that round-shank bits were never built to survive. The best drill bits for impact drivers use a 1/4″ hex shank and impact-rated steel that flexes under torque instead of snapping. Get the match.

A drill press holds the bit perfectly square and steady, which unlocks bits that are hard to control by hand. The best drill bits for a drill press take advantage of that rigidity and consistent speed to deliver accurate,.

Fabrication shops drill hard steels, thick plate and structural sections all day, which punishes ordinary bits. The best drill bits for metal fabrication pair heat-resistant materials with rigid shanks and efficient geometry so holes come out fast, round and.